Flags

How many different flags can be made from colors red, yellow, blue, green, white so that each flag consisted of three different colors?

Correct result:

n =  60

Solution:

n=543=60



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Showing 3 comments:
#
Dr Math
nice site helped me very much

#
Math student
This solution is for if the order of color matters. However, according to the question, order does not matter. It is therefore a combination, not a permutation. The solution should be (7x6x5)/3! = 35.

#
Dan
I think solution in OK, because order matters...

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See also our permutations calculator.
See also our variations calculator.
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